Bearing unit



FIG. 1 is a perspective view of the top, front and one side of a bearingunit showing my new design according to a first embodiment;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof, the rear elevational viewbeing a mirror image thereof;

FIG. 4 is a left side elevational view thereof, the right sideelevational view being a mirror image thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a perspective view similar to FIG. 1 of a second embodiment;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The front, rear and side elevational views of the second embodiment areidentical to those of the first embodiment.

The ornamental design for a bearing unit, as shown and described.